97450720 has 24 divisors (see below), whose sum is σ = 230227704. Its totient is φ = 38980224.

The previous prime is 97450709. The next prime is 97450741. The reversal of 97450720 is 2705479.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304374 + ... + 304693.

It is an arithmetic number, because the mean of its divisors is an integer number (9592821).

Almost surely, 2^97450720 is an apocalyptic number.

It is an amenable number.

97450720 is an abundant number, since it is smaller than the sum of its proper divisors (132776984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97450720 is a wasteful number, since it uses less digits than its factorization.

97450720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609082 (or 609074 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The square root of 97450720 is about 9871.7131238706. The cubic root of 97450720 is about 460.1806473849.

The spelling of 97450720 in words is "ninety-seven million, four hundred fifty thousand, seven hundred twenty".